PTC Resettable Fuses

Manufacturer Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
16R700GKLF Littelfuse Inc.

16R700GKLF

POLYFUSE RADIAL

Littelfuse Inc.

5,153
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
30R500UFX1001 Littelfuse Inc.

30R500UFX1001

POLYFUSE RADIAL

Littelfuse Inc.

3,078
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
600R150FX1001 Littelfuse Inc.

600R150FX1001

POLYFUSE RADIAL

Littelfuse Inc.

5,929
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
250R170-CMR Littelfuse Inc.

250R170-CMR

POLYFUSE RADIAL

Littelfuse Inc.

2,414
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MPTS1206L005 Meritek

MPTS1206L005

PTC RESET FUSE 60V 0.05A 1206

Meritek

8,280
RFQ
MPTS1206L005 Datasheet

Datasheet

1206 (3216 Metric) MPTS Tape & Reel (TR) Active Polymeric 60V 50 mA 150 mA 100 A 1.5 s 3.6 Ohms 50 Ohms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.033" (0.85mm) -
MPTS2920L100 Meritek

MPTS2920L100

PTC RESET FUSE 33V 1.1A 2920

Meritek

8,162
RFQ
MPTS2920L100 Datasheet

Datasheet

2920 (7351 Metric) MPTS Tape & Reel (TR) Active Polymeric 33V 1.1 A 2.2 A 100 A 500 ms 90 mOhms 410 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.039" (1.00mm) -
FSMD250-2920-R RFE/Fuzetec

FSMD250-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

5,969
RFQ
FSMD250-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 16V 2.5 A 5 A 100 A 16 s 25 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
FRU160-30F RFE/Fuzetec

FRU160-30F

RESETTABLE FUSE - PPTC RADIAL LE

RFE/Fuzetec

3,362
RFQ
FRU160-30F Datasheet

Datasheet

Radial, Disc FRU Bulk Active - 30V 1.6 A 3.2 A 100 A 8 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.201" (5.10mm)
FSMD110-16-1206R RFE/Fuzetec

FSMD110-16-1206R

RESETTABLE FUSE - SMD, 1206 SIZE

RFE/Fuzetec

4,901
RFQ
FSMD110-16-1206R Datasheet

Datasheet

1206 (3216 Metric), Concave FSMD1206 Tape & Reel (TR) Active - 16V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.055" (1.40mm) -
MF-LSMF400/12X-2 Bourns Inc.

MF-LSMF400/12X-2

PTC RESETTABLE 4.0A 12V SMD 2920

Bourns Inc.

4,420
RFQ
MF-LSMF400/12X-2 Datasheet

Datasheet

2920 (7351 Metric), Concave Multifuse®, MF-LSMF Tape & Reel (TR) Active Polymeric 12V 4 A 8 A 40 A 15 s 5 mOhms - - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.063" (1.60mm) -
1210L010/90YR Littelfuse Inc.

1210L010/90YR

1210L

Littelfuse Inc.

5,398
RFQ
1210L010/90YR Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch® 1210L Tape & Reel (TR) Discontinued at Digi-Key Polymeric 90V 100 mA 250 mA 10 A 300 ms 1.5 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.049" (1.25mm) -
KMC3S010RY Thinking Electronics Industrial Co.

KMC3S010RY

Polymer PTC 0.1A Resettable Fuse

Thinking Electronics Industrial Co.

3,730
RFQ
KMC3S010RY Datasheet

Datasheet

1206 (3216 Metric), Concave KMC Tape & Reel (TR) Active Polymeric 60V 100 mA 250 mA 100 A 1 s 1.6 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.035" (0.90mm) -
KRG0300300SBY Thinking Electronics Industrial Co.

KRG0300300SBY

Polymer PTC Resettable Fuse 30V

Thinking Electronics Industrial Co.

8,455
RFQ
KRG0300300SBY Datasheet

Datasheet

Radial, Disc KRG Bag Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms 50 mOhms -40°C ~ 85°C - - - Through Hole 0.449" L x 0.138" W (11.40mm x 3.50mm) 0.681" (17.30mm) - 0.197" (5.00mm)
R1812-150-24-R OptiFuse

R1812-150-24-R

PTC Fuse - SMD 1812, 1.5A 24VDC

OptiFuse

5,087
RFQ
R1812-150-24-R Datasheet

Datasheet

1812 (4532 Metric), Concave - Tape & Reel (TR) Active Polymeric 24V 1.5 A 3 A 100 A 500 ms 40110 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.051" (1.30mm) -
B59930C0160A051 EPCOS - TDK Electronics

B59930C0160A051

PTC THERMISTORS

EPCOS - TDK Electronics

6,069
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
RS16-600 OptiFuse

RS16-600

PTC Fuse - Radial Lead, 16V 6A

OptiFuse

5,086
RFQ
RS16-600 Datasheet

Datasheet

Radial, Disc RS16 Bulk Active Polymeric 16V 6 A 10.2 A 100 A 5.8 s 0.009 Ohms 0.033 Ohms - -40°C ~ 85°C - - - Through Hole - - - -
Total 4956 Record«Prev1... 244245246247248Next»

PTC Resettable Fuses Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing PTC Resettable Fuses components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports PTC Resettable Fuses Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

PTC Resettable Fuses FAQ

Can FPGAX source both active and end-of-life PTC Resettable Fuses components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a PTC Resettable Fuses sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.